Pith Number

pith:WKXA3I2O

pith:2020:WKXA3I2OJ57SD4Y6ZI3OMU5OC2

not attested not anchored not stored refs pending

PTT5: Pretraining and validating the T5 model on Brazilian Portuguese data

Diedre Carmo, Israel Campiotti, Marcos Piau, Roberto Lotufo, Rodrigo Nogueira

arxiv:2008.09144 v2 · 2020-08-20 · cs.CL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WKXA3I2OJ57SD4Y6ZI3OMU5OC2}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Misinformation Span Detection in Videos via Audio Transcripts

Receipt and verification

First computed	2026-07-05T01:41:33.261542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2ae0da34e4f7f21f31eca36e653ae16853a51b88d2121821d4524699550dbe1

Aliases

arxiv: 2008.09144 · arxiv_version: 2008.09144v2 · doi: 10.48550/arxiv.2008.09144 · pith_short_12: WKXA3I2OJ57S · pith_short_16: WKXA3I2OJ57SD4Y6 · pith_short_8: WKXA3I2O

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/WKXA3I2OJ57SD4Y6ZI3OMU5OC2 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: b2ae0da34e4f7f21f31eca36e653ae16853a51b88d2121821d4524699550dbe1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b10cd67f09e940ce3a4d2bac365b5b8f99ac3d0b938989988b1ba628b975e53",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-08-20T18:10:13Z",
    "title_canon_sha256": "86f2acadc76220d0453b7ebe5c5aaac9f9f5269a0f02ffcccc8acae538c818d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.09144",
    "kind": "arxiv",
    "version": 2
  }
}